Home / 534,709.41-802,023.75-155,633.10

Finding the Fourth Proportional to 534,709.41, 802,023.75 and 155,633.10

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Solution

The fourth proportional to 534,709.41, 802,023.75 and 155,633.10 is: 233,437.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,709.41 : 802,023.75 = 155,633.10 : x
  2. Step 2: Convert to fraction form
    534,709.41/802,023.75 = 155,633.10/x
  3. Step 3: Cross multiply
    534,709.41x = 802,023.75 × 155,633.10
  4. Step 4: Simplify right side
    534,709.41x = 124,821,442,486.13
  5. Step 5: Solve for x
    x = 124,821,442,486.13/534,709.41
  6. Step 6: Final answer
    x = 233,437.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.